The Arizona Technology Council (AZTC) and VitalEco today announced the launch of the VitalEco Portfolio, a selective set of high-integrity carbon projects designed to help businesses take credible ...

Car emissions laws in Arizona may become less stringent if the Arizona Department of Environmental Quality decides to change the standard at a public hearing Tuesday. The Clean Car Program is the ...

The state’s move to expand a gas plant without review sets a dangerous precedent, according to environmentalists. A fight over a new gas plant in Arizona is exposing the challenges of greening the ...

Last week, Arizona Attorney General (AG) Kris Mayes filed a lawsuit against FCA (formerly Fiat Chrysler) and Cummins for alleged violations of the Arizona Consumer Fraud Act by falsely advertising ...

FLAGSTAFF, Ariz. (AP) — Arizona would be tasked with coming up with a plan to cut carbon dioxide emissions by about half under a proposal released Monday by the U.S. Environmental Protection Agency.

WASHINGTON — Arizona power plants would have to make the second-highest reductions in carbon emissions in the nation under new rules proposed Monday by the Environmental Protection Agency. The EPA’s ...

PHOENIX — According to a new proposal, more than 70,000 motorcycle owners in the Valley could each save $19 a year by skipping annual emissions tests. Trevor Baggiore, deputy director of air quality ...

PHOENIX — Arizona lawmakers and the governor gave up the right to try to force motorists away from carbon fuels as part of a deal to extend Maricopa County’s road tax. A provision in the deal House ...

As climate change continues to wreak havoc, companies in Arizona are developing technologies intended to pull greenhouse gas from the air. Arizona’s unusually intense summer heat — with triple-digit ...

The Arizona Department of Environmental Quality is looking to part the clouds of smog that crowd the Valley's skies with plans to reduce greenhouse gas emissions statewide. The ADEQ announced last ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min As climate change continues to ...